Novel NB small-caliber water meter counter

Abstract

The utility model relates to the technical field of water affair equipment, in particular to a novel NB small-caliber water meter counter which comprises a pipeline, a counting disc is fixedly arranged at the upper end of the pipeline, and the side end of the counting disc is fixedly connected with a second clamping frame. Clamping blocks are symmetrically and fixedly connected to the side faces of the pipeline, mounting structures are clamped to the outer sides of the clamping blocks, each mounting structure mainly comprises a first clamping frame, and the first clamping frames are correspondingly clamped to the clamping blocks; the front end of the electrical structure is fixedly connected with a covering plate, and a counting disc is sleeved with the covering plate; the novel NB small-caliber water meter counter has the advantages that due to the fact that the installation structure is arranged, when the electrical structure is inserted into a pipeline, the electrical structure is fixedly clamped through the fixing supporting plate, the phenomena of looseness and the like cannot occur even if the novel NB small-caliber water meter counter is used for a long time, and installation and disassembly are convenient.

Description

Technical Field

[0001] The utility model relates to the field of water equipment, in particular to a new type of NB small-caliber water meter counter. Background Technique

[0002] The NB water meter is a metering product, that is, an intelligent water meter. It adopts a wireless Internet of Things mode, which is more convenient to use than ordinary water meters, more accurate in metering, has a wide coverage, can connect multiple fluids for measurement, and has advantages such as low cost and low power consumption. The key is to realize intelligent services such as remote meter reading and asset tracking. The NB water meter usually consists of an electrical structure and a mechanical structure. The electrical structure usually uses a 6+3 counter structure, and now it has been optimized to a 5+4 structure counter. The mechanical structure is usually a gear-driven counter.

[0003] The traditional electrical structure is usually plugged into the mechanical structure. However, during plugging, due to long-term use, it may cause a certain degree of looseness, affecting the tightness of the plugging. Therefore, the utility model proposes a new type of NB small-caliber water meter counter to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a new type of NB small-caliber water meter counter to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A new type of NB small-caliber water meter counter, the new type of NB small-caliber water meter counter includes: a pipeline, a counting disk is fixedly arranged at the upper end of the pipeline, and a second clamping frame is fixedly connected to the side end of the counting disk; clamping blocks are symmetrically and fixedly connected to the side surface of the pipeline, and an installation structure is clamped outside the clamping blocks. The installation structure mainly includes a first clamping frame, and the first clamping frame is correspondingly clamped on the clamping blocks; an electrical structure, a cover plate is fixedly connected to the front end of the electrical structure, and the counting disk is sleeved inside the cover plate.

[0006] Preferably, a fixed support plate is fixedly connected to the upper end surface of the first clamping frame, and rotating fastening frames are rotatably connected to both side ends of the fixed support plate.

[0007] Preferably, a clamping fixed rod is fixedly connected to the inner end of the lower part of the first clamping frame. A chamfer is opened on the inner side edge of the lower end surface of the clamping fixed rod. A clamping block is clamped on the upper end of the clamping fixed rod, and the cross section of the clamping block is a right-angled trapezoid.

[0008] Preferably, clamping grooves are opened on both side ends of the electrical structure, and the rotating fastening frames are buckled in the clamping grooves.

[0009] Preferably, plugging grooves are symmetrically opened on the side end surface of the cover plate, and the second clamping frames are correspondingly plugged in the plugging grooves.

[0010] Preferably, a regulating valve is fixedly connected to the upper end of the front side of the pipeline, and a fixed support plate is supported and connected to the upper end surface of the regulating valve.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] The novel NB small-caliber water meter counter proposed by the present utility model is provided with an installation structure. When the electrical structure is plugged into the pipeline, through the fixed support plate, the electrical structure is fixedly clamped, so that it can be used for a long time without loosening and other phenomena, and the installation and disassembly are convenient. Description of the Drawings

[0013] Figure 1 is a schematic diagram of the main structure of the present utility model;

[0014] Figure 2 is a schematic diagram of a partial structure of the present utility model;

[0015] Figure 3 is a schematic diagram of a partial connection structure of the present utility model;

[0016] Figure 4 is a schematic diagram of the front side of a partial structure of the present utility model;

[0017] Figure 5 is Figure 4 an enlarged schematic diagram at A in

[0018] In the figure: 1 pipeline, 2 electrical structure, 3 cover plate, 4 first clamping frame, 5 insertion slot, 6 clamping slot,

[0019] 7 counting disk, 8 second clamping frame, 9 regulating valve, 10 clamping block, 11 rotating fastening frame, 12 fixed support plate, 13 clamping fastening rod. Detailed Embodiments

[0020] In order to clearly and completely describe the purpose and technical solution of the present utility model, and make the advantages more clear, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some embodiments of the present utility model, rather than all embodiments, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present utility model.

[0021] Embodiment 1

[0022] Please refer to Figures 1-5, the utility model provides a technical solution: a new type of NB small-caliber water meter counter. The new type of NB small-caliber water meter counter includes: a pipeline 1, a counting plate 7 is fixedly arranged at the upper end of the pipeline 1, and a second clamping frame 8 is fixedly connected to the side end of the counting plate 7; clamping blocks 10 are symmetrically and fixedly connected to the side surface of the pipeline 1, and an installation structure is clamped outside the clamping blocks 10. The installation structure mainly includes a first clamping frame 4, and the first clamping frame 4 is correspondingly clamped on the clamping blocks 10; an electrical structure 2, a cover plate 3 is fixedly connected to the front end of the electrical structure 2, and the counting plate 7 is sleeved inside the cover plate 3.

[0023] The pipeline 1 is connected to the pipeline system to realize the detection of water flow, which is displayed on the counting plate 7 through mechanical components. The electrical structure 2 uses a 5 + 4 structure technology device to improve the detection accuracy. The cover plate 3 is used to protect and dust-proof the counting plate 7. The first clamping frame 4 is detachably installed on the clamping block 10.

[0024] Embodiment 2

[0025] On the basis of Embodiment 1, a fixed support plate 12 is fixedly connected to the upper end surface of the first clamping frame 4. Rotating fastening frames 11 are rotatably connected to both side ends of the fixed support plate 12. A clamping fixed rod 13 is fixedly connected to the inner end of the lower part of the first clamping frame 4. A chamfer is opened on the inner side edge of the lower end surface of the clamping fixed rod 13. The upper end of the clamping fixed rod 13 is clamped with a clamping block 10, and the cross section of the clamping block 10 is a right trapezoid.

[0026] When installing the first clamping frame 4, first insert the chamfer of the clamping fastening rod 13 onto the clamping block 10 from top to bottom. Since the cross section of the clamping block 10 is a right trapezoid, it can be fastened on the clamping block 10. When it needs to be disassembled, pull the first clamping frame 4 to make it deform to a certain extent, and the fastening can be released to complete the disassembly.

[0027] Embodiment 3

[0028] On the basis of Embodiment 2, clamping grooves 6 are opened at both side ends of the electrical structure 2, and the rotating fastening frames 11 are buckled in the clamping grooves 6. Insertion grooves 5 are symmetrically opened on the side end surface of the cover plate 3, and the second clamping frames 8 are correspondingly inserted into the insertion grooves 5. A regulating valve 9 is fixedly connected to the upper front side of the pipeline 1, and a fixed support plate 12 is supported and connected to the upper end surface of the regulating valve 9.

[0029] When installing the electrical structure 2, first insert the cover plate 3 onto the counting plate 7. At this time, the insertion groove 5 is inserted outside the second clamping frame 8. The electrical structure 2 is placed on the fixed support plate 12, and then adjust the rotating fastening frame 11 to make it clamped on the fixed support plate 12, and the fixation can be completed. When it needs to be disassembled, first open the rotating fastening frame 11, and then the electrical structure 2 can be taken out.

[0030] In actual use, the pipeline 1 is connected to the pipeline system to detect the water flow, which is displayed on the counting disk 7 through mechanical components. The electrical structure 2 uses a 5 + 4 structure technology device to improve the detection accuracy. The cover plate 3 is used to protect the counting plate 7 from dust. When installing the first clamping frame 4, first insert the chamfer of the clamping fastening rod 13 from top to bottom on the clamping block 10. Since the cross-section of the clamping block 10 is a right trapezoid, it can be fastened on the clamping block 10. When it needs to be disassembled, pull the first clamping frame 4 to make it deform to a certain extent, and the fastening can be released to complete the disassembly. When installing the electrical structure 2, first insert the cover plate 3 on the counting plate 7. At this time, the insertion slot 5 is inserted outside the second clamping frame 8. The electrical structure 2 is placed on the fixed support plate 12, and then adjust the rotating fastening frame 11 to make it clamped on the fixed support plate 12 to complete the fixation. When it needs to be disassembled, first open the rotating fastening frame 11, and then the electrical structure 2 can be taken out.

[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new type of NB small-caliber water meter counter, characterized by: The new NB small-caliber water meter counter includes: A pipeline (1), wherein a counting disk (7) is fixedly provided at the upper end of the pipeline (1), and a second clamping frame (8) is fixedly connected to the side end of the counting disk (7); The pipeline (1) is symmetrically fixedly connected to a clamping block (10) on its side, and a mounting structure is clamped on the outside of the clamping block (10), wherein the mounting structure mainly comprises a first clamping frame (4), and the first clamping frame (4) is correspondingly clamped on the clamping block (10); An electrical structure (2), wherein a cover plate (3) is fixedly connected to the front end of the electrical structure (2), and a counting disk (7) is sleeved inside the cover plate (3).

2. According to claim 1, a new type of NB small-caliber water meter counter is characterized in that: The upper end surface of the first clamping frame (4) is fixedly connected to a fixed support plate (12), and the rotating shafts on both side ends of the fixed support plate (12) are connected to rotating fastening frames (11).

3. According to claim 2, a new type of NB small-caliber water meter counter is characterized in that: A clamping fixing rod (13) is fixedly connected to the inner end of the lower part of the first clamping frame (4), the inner side edge of the lower end surface of the clamping fixing rod (13) is provided with a chamfer, and a clamping block (10) is clamped to the upper end of the clamping fixing rod (13), and the cross section of the clamping block (10) is a right-angled trapezoid.

4. According to claim 1, a new type of NB small-caliber water meter counter is characterized in that: The electrical structure (2) has snap-fit ​​grooves (6) at both side ends, and a rotating fastening frame (11) is buckled in the snap-fit ​​groove (6).

5. According to claim 1, a new type of NB small-caliber water meter counter is characterized in that: The side end surface of the cover plate (3) is symmetrically provided with a plug-in slot (5), and a second clamping frame (8) is correspondingly plugged into the plug-in slot (5).

6. According to claim 1, a new type of NB small-caliber water meter counter is characterized in that: The upper front end of the pipeline (1) is fixedly connected to a regulating valve (9), and the upper end surface of the regulating valve (9) is supported and connected to a fixed support plate (12).

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